Sotheby's Impressionist, Modern and Contemporary Art sale in London

Joan Miro's Peinture (Etoile Blueu) is placed on a wall at Sotheby's in London. This is among the most important works by the artist ever to come to auction and is expected to fetch an estimated £15-20 million at the Impressionist & Modern and Contemporary Art sale on 19 and 20 June.Picture: Bethany Clarke/Getty Images